package LanQiao;

public class Demo2 {
//    public static void main(String[] args) {
//        System.out.println((int)Math.sqrt(20));
//    }

    public static void main(String[] args) {
        int num = 2024;
        int count = 0;
        while (num != 1) {
            num = (int)Math.sqrt(num);
            count++;
        }
        System.out.println(count);
    }
}
